Harmony: Cycle Syncing, Period vs Stylebook
Harmony: Cycle Syncing, Period
Rocapine
App Store
$28.4K/mo
~$340.5K/yr · 742K installs
VS
Stylebook
left brain / right brain, LLC
App Store
$92.4K/mo
~$1.11M/yr · 695K installs
Revenue winner
Stylebook wins
+226% vs other
Installs winner
Harmony: Cycle Syncing, Period wins
+7% vs other
MAU winner
Harmony: Cycle Syncing, Period wins
+26% vs other
Rating winner
Harmony: Cycle Syncing, Period wins
+1% vs other
Why Stylebook is winning
Top 1 reasons - backed by the public App Store / Play Store numbers.
- Stylebook earns roughly 3× more per month than Harmony: Cycle Syncing, Period - $92.4K vs $28.4K.
→ Find more apps with this revenue gap · Full Stylebook report
Side-by-side metrics
Bars scale to whichever app is bigger on that row. Green = winner.
Harmony: Cycle Syncing, Period
vs
Stylebook
Monthly revenue (est.)?
$28.4K
▶
$92.4K
Annual revenue (est.)
$340.5K
▶
$1.11M
Lifetime installs (est.)
742K
◀
695K
Monthly active users (est.)?
88K
◀
69K
App Store rating
4.74★
◀
4.68★
Total ratings
9K
◀
9K
US grossing rank
-
=
-
Cheapest monthly sub
$9.99
◀
No sub
IAP tiers detected
9 tiers
◀
0 tiers
- Category
- Lifestyle
- Price
- Free
- Released
- Nov 14, 2024
- Last updated
- Jun 20, 2026
- File size
- 199.3 MB
- Content rating
- 4+
- Version
- 2.17.0
- Languages
- English
- Category
- Lifestyle
- Price
- USD4.99
- Released
- Oct 29, 2009
- Last updated
- Jun 15, 2025
- File size
- 20.4 MB
- Content rating
- 9+
- Version
- 10.1
- Languages
- English, French, Japanese, Portuguese, Chinese, Spanish
Harmony: Cycle Syncing, Period trajectory
Stylebook trajectory
FAQ
Which makes more money, Harmony: Cycle Syncing, Period or Stylebook? v
Stylebook earns about $92.4K per month, while Harmony: Cycle Syncing, Period earns about $28.4K. That is a 3.3× revenue gap (~$64.0K more per month for Stylebook). Annual revenue: Harmony: Cycle Syncing, Period ≈ $340.5K/year, Stylebook ≈ $1.11M/year. Estimates are derived from public App Store signals - grossing rank, scraped IAP tiers, ratings and category benchmarks.
Which has more downloads, Harmony: Cycle Syncing, Period or Stylebook? v
Harmony: Cycle Syncing, Period leads with about 742K estimated downloads vs 695K for Stylebook - a 1.1× gap. Harmony: Cycle Syncing, Period's App Store downloads are estimated from 9K ratings × the standard 1:75 ratio. Stylebook's App Store downloads are estimated from 9K ratings.
Are Harmony: Cycle Syncing, Period and Stylebook in the same App Store category and competing for the same money? v
Yes - both apps sit in the Lifestyle category, which means they compete directly for the same paying users and category-level wallet share. Direct competitors, head-to-head.
What in-app purchases and subscription pricing do Harmony: Cycle Syncing, Period and Stylebook offer? v
Harmony: Cycle Syncing, Period: IAP range 9 tiers detected. Stylebook: no IAP detected on the public listing. Harmony: Cycle Syncing, Period runs a "Subscription (~$9.99/mo)" monetization model; Stylebook runs "Paid app ($4.99)". Scraped tier prices and detected subscription pricing drive the bulk of the per-app revenue estimate above.
Which has better ratings, Harmony: Cycle Syncing, Period or Stylebook? v
Harmony: Cycle Syncing, Period edges ahead with ★ 4.7 vs ★ 4.7 (gap of 0.1 stars). Rating volume: Harmony: Cycle Syncing, Period 9K ratings, Stylebook 9K ratings. Higher rating volume = stronger ASO signal even when star averages are close.
How accurate are these Harmony: Cycle Syncing, Period vs Stylebook revenue estimates? v
Directional - typically within 2-3× of actual money earned for popular apps. The $28.4K for Harmony: Cycle Syncing, Period and $92.4K for Stylebook are derived from App Store grossing rank, scraped IAP tiers, ratings volume and category benchmarks (Lifestyle) - net of the 15-30% Apple/Google store cut. Real revenue depends on country mix, retention, refunds and ad fill rate, none of which Apple or Google publish.
How do I compare Harmony: Cycle Syncing, Period or Stylebook to a different App Store app? v
Use the search box at the bottom of this page or paste any two App Store links into the homepage tool. We auto-generate a permanent comparison URL with revenue, downloads, IAP tiers, subscription pricing and grossing rank for both apps.